Throughout 2025, FCOED is recognizing and celebrating Frederick County’s Manufacturers. Manufacturing in Frederick County, Maryland covers a wide range of products from a variety of industries. Join us every Tuesday and Thursday as we get to know our Top 50 Manufacturers.
Industrial Indicators
3951 Dartmouth Court, Suite 8
Frederick, MD 21703
Number of Employees in Frederick County: 7
Industrial Indicators manufactures SmartBolts, which are tension indicating bolts for the global industrial market. SmartBolts were invented, developed and continue to be manufactured at the company’s facility in Frederick. Industrial Indicator’s SmartBolts feature a built-in color indicator which always shows the actual load on the fastener, with red indicating the bolt is loose and black indicating the bolt is tight. These are used in many industries globally including electrical, mining, manufacturing and power generation.